nav{
    position: relative;
}
a{
    text-decoration: none;
}
.mi-index-nav-content{
    height: 100px;
    width: 100%;
    line-height: 1;
   display: flex;
   justify-content: space-between;
   align-items: center;
}
.mi-index-nav-left{
    height: 100px;
    display: flex;
    justify-content: center;
    position: relative;
}
.mi-index-nav-default{
    width: 234px;
    height: 100px;
    line-height: 100px;
    padding: 0;
    box-sizing: border-box;
    display: inline-block;
    border: none;
}
.mi-nav-logo{
    width: 56px;
    height: 56px;
    float: left;
    box-sizing: border-box;
}
.mi-nav-img{
    width: 100%;
    height: 100%;
}
/*  全部商品分类*/
.mi-new-nav-type{
    width: 100px;
    height: 100%;
    line-height: 100px;
    position: absolute;
    top: 0;
    left: 100px;
}
.mi-new-nav-type a{
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #333;

}
.new-nav-type-hidden{
    width: 234px;
    height:460px ;
    position: absolute;
    top: 100px;
    left: -100px;
    display: none;  
}


/* 导航选择 */
.mi-index-nav-selection{
    display: inline-block;
}
.mi-index-nav-selection ul{
    display: flex;


}
.index-nav-seletion{
    padding: 0 10px;
    display: inline-block;
    box-sizing: border-box;
    height: 100px;
    line-height: 100px;
}
.index-nav-seletion a{
    color: #333;
    font-size: 16px;
}
.index-nav-seletion:hover a{
    color: #ff6700;
}
.mi-index-nav-form{
        width:300px;
        height: 100px;
        float: right;
        display: flex;
        align-items: center;
}
.index-nav-form-box{
    width: 245px;
    height: 50px;
    position: relative;
}

.index-nav-form-search{
    width: 245px;
    height: 50px;
}
.index-nav-from-hidden{
    width: 245px;
    height: 240px;
    text-align: left;
    box-sizing: border-box;
    padding-left: 10px;
    position:absolute;
    top: 50px;
    left: 0;
    z-index: 5;
    background-color: white;
    border: 1px solid #ff6700;
    display: none;
}
.index-nav-from-hidden li{
    width: 100%;
    height: 30px;
    box-sizing: border-box;
    line-height: 30px;
    
}
.index-nav-from-hidden a{
    display: inline-block;
    width: 100%;
    color: #333;
    font-size: 12px;
}

.index-nav-from-submit{
    width: 50px;
    height: 50px;
    background-color: white;
}


/* nAV-SELECTION  */
.index-nav-hidden{
    width: 100%;
    height: 0px;
    background-color:white;
    position: absolute;
    left: 0;
    z-index: 3;
    overflow: hidden;
    
}
.index-nav-hidden-box{
    width: 1226px;
    height: 230px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.index-nav-hidden-box li{
    width: 180px;
    height: 100%;
    box-sizing: border-box;
}
.index-nav-hidden-box li a{
    width: 180px;
    height: 100%;
    box-sizing: border-box;
    padding: 35px 12px 0;
    display: flex;
    flex-direction: column;
    justify-content:space-around;
}
.index-nav-hidden-img{
    width: 100%;
    height: 110px;
    box-sizing: border-box;
    /* padding: 0 30px; */
    /* border-right: 1px solid #757575; */
}
.index-nav-hidden-img img{
    width: 160px;
    height: 110px;
    margin: 0 auto;
    display: block;
}
.index-nav-hidden-box li h3{
    color: #333;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    text-align: center;
}
.index-nav-hidden-box li p{
    color: #ff6700;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    text-align: center;
    box-sizing: border-box;
    margin-bottom: 20px;
}






